Question

pink color due to phenolphthalein is lost when acid added give reason​

Answer 1

Answer:

Phenolphthalein is a weak acid and is colorless in solution although its ion is pink. If hydrogen ions (H+, as found in an acid) were added to the pink solution, the equilibrium would switch, and the solution would be colorless.

Explanation:

Pls mark me brainliest if that helped you , thank you

Answer 2

Answer:

Phenolphthalein is a weak acid and is colorless in solution although its ion is pink. Adding hydroxide ions (OH-, as found in bases) will change the phenolphthalein into its ion and turn the solution pink.

Explanation:

Have a nice day :)